Arcadia, one of the UNSC ONI bases, is under attack by the Alliance of alien races known as the Covenant. They have attacked many major UNSC strongholds, and the only major one left is the ONI Base in Arcadia City. One of the Spartans was assigned a task to eliminate the Covenant from strategic points around Arcadia City and to ultimatley remove the threat from Arcadia City so a solution can be found to remove the Covenant oribiting Arcadia. You are this Spartan. GEt to the Secure Blast Door ad elimnate the Covenant from the Deep Space Resarch Facility and any incoming dropships. Then take over the shuttle heading to Arcadia City and disarm the Bomb, and defend from a full on atack on the ONI base, and disarm the bomb near it. The Other Spartans, Team Omega, are occupied at a different location and will not be able to assist you.

Controls:
Move: Arrow keys.
Shoot : Space
Enter Vehicles: B
Exit Vehicle: N
Switch Weapons: M
Return to Main Menu: B
Exit at any Time: ESC